Question 1

Which of the following is NOT considered a characteristic of living things according to the study materials?

Accepted Answer

Ability to photosynthesize

Question 2

A scientist observes that a certain organism can grow, metabolize energy, and respond to stimuli, but cannot reproduce. According to the characteristics of life, how should this organism be classified?

Accepted Answer

It is not considered alive because reproduction is a required characteristic of life.

Question 3

Which level of biological organization is directly above 'organism' in the hierarchy shown in the first image?

Accepted Answer

Population

Question 4

Which domain contains organisms with DNA contained within a nucleus and membrane-bound organelles?

Accepted Answer

Domain Eukarya

Question 5

A researcher is testing the hypothesis: 'If temperature increases, then the rate of metabolism in animals will increase.' What is the independent variable in this experiment?

Accepted Answer

Temperature

Question 6

Which of the following best describes the process of scientific inquiry?

Accepted Answer

Making observations, forming a hypothesis, testing predictions, analyzing data, and drawing conclusions

Question 7

Which of the following is an example of deductive reasoning?

Accepted Answer

If all mammals have kidneys, and dolphins are mammals, then dolphins have kidneys.

Question 8

Which of the following is a correct scientific name for an organism, following binomial nomenclature?

Accepted Answer

Homo sapiens

Question 9

Which of the following statements about scientific theories is TRUE?

Accepted Answer

A theory is a well-supported explanation that has stood up to repeated testing.

Question 10

Which of the following is an emergent property in biological systems?

Accepted Answer

The ability of a bicycle to move when assembled from its parts

Question 11

Which of the following best explains why viruses are not considered alive?

Accepted Answer

They cannot reproduce independently without a host cell.

Question 12

Which of the following is the correct order of biological organization from smallest to largest?

Accepted Answer

Atom, molecule, cell organelle, cell, tissue, organ, system of organs, organism, population, ecosystem, biosphere

Question 13

Which of the following is an example of artificial selection?

Accepted Answer

Humans breeding dogs for specific traits

Question 14

Which of the following is a function of DNA in living organisms?

Accepted Answer

Providing the blueprint for making proteins

Question 15

Which of the following is a correct example of an experimental control group?

Accepted Answer

A group that receives no treatment but is otherwise identical to the experimental group

Question 16

Which of the following is the correct formula for calculating the rate of metabolism if you know the amount of oxygen consumed ($$O_2) $$and the time ($$t) in $$hours?

Accepted Answer

$$	ext{Rate of metabolism} = \frac{O_2$}{t}$$

Question 17

Which of the following is an example of a hypothesis that can be tested using the scientific method?

Accepted Answer

If fertilizer is added to soil, then plant growth will increase.

Question 18

Which of the following is NOT a limitation of science?

Accepted Answer

Science can determine the moral value of an action.

Question 19

Which of the following best describes the concept of evolution by natural selection?

Accepted Answer

Individuals with favorable traits are more likely to survive and reproduce, leading to accumulation of those traits in the population over time.

Question 20

Which of the following is an example of an emergent property at the ecosystem level?

Accepted Answer

Nutrient cycling between organisms and the environment

Introduction to Biology: Exploring Life and Its Characteristics

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